Chair mechanism J-bar coupler



FIG. 1 is a top perspective view of a J-bar coupler of a chair mechanismof the present invention;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a front side elevation view thereof; and,

FIG. 5 is a top plan view thereof.

A rear side elevation view and a bottom plan view have been omitted asthey do not form a portion of the claimed design.

The evenly spaced broken lines shown in the drawings are directed toenvironment, are for informational purposes only, and form no part ofthe claimed design.

The long and short broken lines are boundary lines which define thebounds of the claimed design. These boundaries do not exist in realityin the article embodying the design. It is understood that the claimeddesign extends to these boundaries but does not include the boundaries.

The surface shading lines on the claimed portion are provided only toindicate the character and/or any contour or curvature of the surfaces.They do not indicate color, texture, markings that actually existthereon, indicia, graphic representations, surface treatment, or anyother ornamentation applied to the article.

The ornamental design for a chair mechanism J-bar coupler, as shown anddescribed.